eMachines E732 eMachines eME732 Series Service Guide - Page 143

DXE Phase POST Code Table, Functionality Name Include, PostCode.h, Phase, Description

Page 143 highlights

Functionality Name (Include\ PostCode.h) PEI_PROGRAM_CLOCK_GEN PEI_IGD_EARLY_INITIAL PEI_HECI_INIT PEI_WATCHDOG_INIT PEI_MEMORY_INIT PEI_MEMORY_INIT_FOR_CRISIS PEI_MEMORY_INSTALL PEI_TXTPEI PEI_SWITCH_STACK PEI_MEMORY_CALLBACK PEI_ENTER_RECOVERY_MODE PEI_RECOVERY_MEDIA_FOUND PEI_RECOVERY_MEDIA_NOT_FOUND PEI_RECOVERY_LOAD_FILE_DONE PEI_RECOVERY_START_FLASH PEI_ENTER_DXEIPL PEI_FINDING_DXE_CORE PEI_GO_TO_DXE_CORE Phase PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI PEI Post Code 7A 7B 7C 7D 7E 7F 80 81 82 83 84 85 86 87 88 89 8A 8B Description Clock Generator Initialization Internal Graphic device early Initialization HECI Initialization Watchdog timer Initialization Memory Initial for Normal boot. Memory Initial for Crisis Recovery Simple Memory test TXT function early Initialization Start to use Memory Set cache for physical memory Recovery device Initialization Found Recovery image Recovery image not found Load Recovery Image completed Start Flash BIOS with Recovery image Loading BIOS image to RAM Loading DXE core Enter DXE core DXE Phase POST Code Table: Functionality Name (Include\ PostCode.h) DXE_TCGDXE DXE_SB_SPI_INIT DXE_CF9_RESET DXE_SB_SERIAL_GPIO_INIT DXE_SMMACCESS DXE_SIO_INIT DXE_LEGACY_REGION DXE_IDENTIFY_FLASH_DEVICE DXE_FTW_INIT DXE_VARIABLE_INIT DXE_VARIABLE_INIT_FAIL DXE_MTC_INIT DXE_CPU_INIT DXE_MP_CPU_INIT DXE_SMBUS_INIT DXE_SMART_TIMER_INIT DXE_PCRTC_INIT DXE_SATA_INIT Phase DXE DXE DXE DXE DXE DXE DXE DXE DXE DXE DXE DXE DXE DXE DXE DXE DXE DXE PostCode 40 41 42 43 44 46 47 49 4A 4B 4C 4D 4E 4F 50 51 52 53 Description TPM initial in DXE South bridge SPI initialization Setup Reset service South bridge Serial GPIO initialization Setup SMM ACCE SS service Super I/O DXE initialization Setup Legacy Region service Identify Flash device Fault Tolerant Write verification Variable Service initialization Fail to initial Variable Service MTC Initial CPU Middle Initialization Multi-processor Middle Initialization SMBUS Driver Initialization 8259 Initialization RTC Initialization SATA Controller early Initialization Chapter 4 133

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Chapter 4
133
DXE Phase POST Code Table:
PEI_PROGRAM_CLOCK_GEN
PEI
7A
Clock Generator Initialization
PEI_IGD_EARLY_INITIAL
PEI
7B
Internal Graphic device early
Initialization
PEI_HECI_INIT
PEI
7C
HECI Initialization
PEI_WATCHDOG_INIT
PEI
7D
Watchdog timer Initialization
PEI_MEMORY_INIT
PEI
7E
Memory Initial for Normal boot.
PEI_MEMORY_INIT_FOR_CRISIS
PEI
7F
Memory Initial for Crisis Recovery
PEI_MEMORY_INSTALL
PEI
80
Simple Memory test
PEI_TXTPEI
PEI
81
TXT function early Initialization
PEI_SWITCH_STACK
PEI
82
Start to use Memory
PEI_MEMORY_CALLBACK
PEI
83
Set cache for physical memory
PEI_ENTER_RECOVERY_MODE
PEI
84
Recovery device Initialization
PEI_RECOVERY_MEDIA_FOUND
PEI
85
Found Recovery image
PEI_RECOVERY_MEDIA_NOT_FOUND
PEI
86
Recovery image not found
PEI_RECOVERY_LOAD_FILE_DONE
PEI
87
Load Recovery Image completed
PEI_RECOVERY_START_FLASH
PEI
88
Start Flash BIOS with Recovery
image
PEI_ENTER_DXEIPL
PEI
89
Loading BIOS image to RAM
PEI_FINDING_DXE_CORE
PEI
8A
Loading DXE core
PEI_GO_TO_DXE_CORE
PEI
8B
Enter DXE core
Functionality Name (Include\
PostCode.h)
Phase
PostCode
Description
DXE_TCGDXE
DXE
40
TPM initial in DXE
DXE_SB_SPI_INIT
DXE
41
South bridge SPI initialization
DXE_CF9_RESET
DXE
42
Setup Reset service
DXE_SB_SERIAL_GPIO_INIT
DXE
43
South bridge Serial GPIO
initialization
DXE_SMMACCESS
DXE
44
Setup SMM ACCE SS service
DXE_SIO_INIT
DXE
46
Super I/O DXE initialization
DXE_LEGACY_REGION
DXE
47
Setup Legacy Region service
DXE_IDENTIFY_FLASH_DEVICE
DXE
49
Identify Flash device
DXE_FTW_INIT
DXE
4A
Fault Tolerant Write verification
DXE_VARIABLE_INIT
DXE
4B
Variable Service initialization
DXE_VARIABLE_INIT_FAIL
DXE
4C
Fail to initial Variable Service
DXE_MTC_INIT
DXE
4D
MTC Initial
DXE_CPU_INIT
DXE
4E
CPU Middle Initialization
DXE_MP_CPU_INIT
DXE
4F
Multi-processor Middle
Initialization
DXE_SMBUS_INIT
DXE
50
SMBUS Driver Initialization
DXE_SMART_TIMER_INIT
DXE
51
8259 Initialization
DXE_PCRTC_INIT
DXE
52
RTC Initialization
DXE_SATA_INIT
DXE
53
SATA Controller early Initialization
Functionality Name (Include\
PostCode.h)
Phase
Post
Code
Description